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q-Catalan numbers (binomial version) for q=11.
1

%I #4 Mar 30 2012 17:20:37

%S 1,1,122,1787655,3167175688854,678916835046916685242,

%T 17609365062977481891291808896932,

%U 55265734103510888653163896029554175314160719

%N q-Catalan numbers (binomial version) for q=11.

%F {1 / (n+1)_q} {2 n choose n}_q.

%K nonn,easy

%O 0,3

%A _Olivier GĂ©rard_